CLIENT-1819: add pair restrictions (ticksize)

data-service/api/API.ts

@@ -17,6 +17,7 @@ import {
 import * as matchersApi from './matchers/matchers'
 import * as addressModule from './address';
 import { getLastPrice } from './matcher/getLastPrice';
+import { getPairRestrictions } from './matcher/getPairRestrictions';
 import { getAddressByAlias, getAliasesByAddress, getAliasesByIdList } from './aliases/aliases';
 import { getFeeRates, getSettings } from './matcher/getSettings';
 import * as pairsModule from './pairs/pairs';
@@ -30,7 +31,7 @@ export const node = { height };
 
 export const matcher = {
     getOrderBook, getOrdersByPair, addSignature, clearSignature, getOrders, signatureTimeout, factory, getLastPrice,
-    getFeeRates, getSettings
+    getFeeRates, getSettings, getPairRestrictions
 };
 
 export const matchers = matchersApi;

data-service/api/matcher/getPairRestrictions.ts

@@ -0,0 +1,9 @@
+import { AssetPair } from '@waves/data-entities';
+import { request } from '../../utils/request';
+import { get } from '../../config';
+
+export function getPairRestrictions(pair: AssetPair) {
+    return request({
+        url: `${get('matcher')}/orderbook/${pair.amountAsset.id}/${pair.priceAsset.id}/info`
+    });
+}

locale/it/app.dex.json

@@ -249,4 +249,4 @@
             "waves": "Waves"
         }
     }
-}
+}

locale/it/app.utils.json

@@ -985,4 +985,4 @@
             "help": "Byte restanti: {{bytes}}"
         }
     }
-}
+}

locale/zh_CN/app.dex.json

@@ -249,4 +249,4 @@
             "waves": "Waves"
         }
     }
-}
+}

src/modules/app/services/waves/matcher/Matcher.js

@@ -28,6 +28,11 @@
              */
             currentMatcherAddress = '';
 
+            /**
+             * @type {TPairRestrictions | null}
+             */
+            pairRestrictions = null;
+
             constructor() {
                 this._orderBookCacheHash = Object.create(null);
 
@@ -113,6 +118,19 @@
                 return ds.api.matcher.getLastPrice(pair);
             }
 
+            /**
+             * @param {AssetPair} pair
+             * @return {Promise<TPairRestrictions>}
+             */
+            @decorators.cachable(0.5)
+            getPairRestrictions(pair) {
+                return ds.api.matcher.getPairRestrictions(pair)
+                    .then((restrictions) => {
+                        this.pairRestrictions = restrictions;
+                        return restrictions;
+                    });
+            }
+
             /**
              * @param {string} address
              * @return {Promise<IScriptInfo<Money>>}
@@ -456,3 +474,19 @@
  * @typedef {object} Matcher#IFeeMap
  * @property {number}
  */
+
+/**
+ * @typedef {object} TPairRestrictions
+ * @param {TRestrictions} restrictions
+ * @param {{tickSize: string}} matchingRules
+ */
+
+/**
+ * @typedef {object} TRestrictions
+ * @property {string} maxAmount
+ * @property {string} maxPrice
+ * @property {string} stepPrice
+ * @property {string} stepAmount
+ * @property {string} minPrice
+ * @property {string} minAmount
+ */

src/modules/dex/controllers/DexCtrl.js

@@ -14,6 +14,7 @@
      * @param {Waves} waves
      * @param {utils} utils
      * @param {ModalManager} modalManager
+     * @param {Matcher} matcher
      * @return {DexCtrl}
      */
     const controller = function (
@@ -26,7 +27,8 @@
         createPoll,
         waves,
         utils,
-        modalManager) {
+        modalManager,
+        matcher) {
 
         const analytics = require('@waves/event-sender');
 
@@ -122,6 +124,7 @@
                     return this._showModalAndRedirect(userAssetIdPair.amount, userAssetIdPair.price);
                 }
                 const pair = await this._getPair();
+                matcher.getPairRestrictions(pair);
                 $location.search('assetId2', pair.amountAsset.id);
                 $location.search('assetId1', pair.priceAsset.id);
             }
@@ -278,7 +281,8 @@
         'createPoll',
         'waves',
         'utils',
-        'modalManager'
+        'modalManager',
+        'matcher'
     ];
 
     angular.module('app.dex')